package io.datajek.springbasics.movierecommendersystem.lesson7;

import io.datajek.springbasics.movierecommendersystem.lesson3.Filter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {

    private Filter filter;

//构造函数注入
 @Autowired
 public  RecommenderImplementation(@Qualifier("collaborativeFilter")Filter filter){
     super();
     this.filter = filter;
     System.out.println("Constructor invoked...");
 }

    //使用过滤器获得推荐
    public String [] recommendMovies (String movie) {
        System.out.println("\nName of the filter in use: " + filter + "\n");
        String[] results = filter.getRecommendations("Finding Dory");

        return results;
        }
    }
